Ball



FIG. 1 is a front view of a ball showing the claimed design;

FIG. 2 is a rear view thereof;

FIG. 3 is a side perspective view thereof;

FIG. 4 is a perspective view thereof;

FIG. 5 is another perspective view thereof; and,

FIG. 6 is another perspective view thereof.

CLAIM The ornamental design for a ball, as shown and described.